SPSC LECTURER BOTANY PAST PAPERS 2000 TO TILL DATE
Lecturer Botany Past Papers Click here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
پولیس کا نظام سب سے پہلے کس خلیفہ نے قائم کیا؟
- Hazrat Ali (RA)
- Hazrat Abu Bakr (RA)
- Hazrat Umar (RA)
- Hazrat Usman (RA)
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The police system was first established by Umar ibn al-Khattab.
- He was the second Caliph (634–644 CE).
- A proper system of law enforcement and public safety was organized.
- He also introduced the Hijri calendar.
- He established systems like Bait-ul-Mal (treasury) and judiciary.
Last verified on 30-04-2026
- A mosque in Room
- A famous Inn in Madina
- A sweet drinking water well
- None of these
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Explanation
- Bi’r Ruma was a famous well in Madina.
- It was known for its sweet and fresh water.
- The Prophet Muhammad ﷺ encouraged its purchase for public use.
- It was bought by Uthman ibn Affan (R.A).
- It became a charitable endowment (Waqf) for Muslims.
Last verified on 28-04-2026
قرآن پاک کی سب سے لمبی سورت کون سی ہے؟
- Kousar
- Baqarah
- Al Imran
- None of the above
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Explanation
- Al-Baqarah (The Cow or The Heifer) is the second and longest chapter of the Quran, with 286 verses.
- It derives its name from the story of the cow (vv. 67-73).
- Verse 282, the longest verse, is known as 'āyatu d-dayn.
- It consists of 25,500 letters and is positioned in Juzʼ 1–3.
- The chapter has 40 Rukus.
- It is classified as Medinan.
Additional information:
- Hazrat Ibrahim (علیہ السلام) is mentioned 13 times.
- The verse 183 describes the obligation of fasting (soam).
- Surah Aal-e-Imran is the second longest surah of Holy Quran.
- Surah Al-Kausar is the shortest surah of Holy Quran.
Last verified on 30-03-2026
شور کی آلودگی / شدت کس میں ماپی جاتی ہے؟
- Decibels (dB)
- Hertz (Hz)
- Watts (W)
- Meters (m)
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Explanation
- Noise intensity is measured in decibels (dB).
- It indicates the loudness of sound.
- It helps assess noise pollution in cities, industries, and traffic areas.
- Noise pollution affects hearing, stress levels, and sleep.
- Reducing exposure above 85 dB is important for health protection.
Last verified on 19-03-2026
انسانی خون کی پی ایچ قیمت کیا ہے؟
- 4.12 to 4.24
- 3.20 to 4.20
- 7.35 to 7.45
- None of these
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Explanation
Normal Range: 7.35–7.45 (slightly alkaline).
Optimal Value: Often considered 7.4.
Regulation: Maintained by blood buffers (such as bicarbonate), the respiratory system, and renal function (excretion of acids/bases).
Fatal Range: A pH below 7.0 or above 7.7 can be fatal.
Last updated 17-02-2026
آم کا عمومی نام ______ ہے؟
- Indica Mangifera
- Mangifera Indica
- Indica
- None of these
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Explanation
- Scientific Name: Mangifera indica
- Common Name: Mango / آم
- Family: Anacardiaceae
- Origin: South Asia (India, Pakistan, Bangladesh)
- Major Cultivation: India, Pakistan, Mexico, Philippines, Thailand
Last verified on 05-02-2026
حیاتیاتی نائٹروجن طے کرنے کے لئے مندرجہ ذیل میں سے کون سا ضروری ہے؟
- Calcium
- Molybdenum
- Zinc
- None of these
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Explanation
Nitrogenase enzyme requires molybdenum. It helps convert atmospheric N₂ into ammonia. Leguminous plants rely on this process. Deficiency reduces nitrogen fixation. It is essential for symbiotic bacteria in root nodules.
Last updated question 17-02-2026
کون سا پلانٹ ہارمون پھلوں کے پکنے کو تیز کرتا ہے اور پودوں کی نشوونما کرتا ہے؟
- Abscisic acid
- Ethylene
- Auxin
- None of these
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Explanation
- Ethylene is a gaseous plant hormone that stimulates fruit ripening.
- It can inhibit vegetative growth in some plants.
- It is naturally produced by fruits like apples and bananas during maturation.
Additional information:
- Abscisic acid helps in seed dormancy and stress response.
- Auxin mainly promotes cell elongation and growth.
Last verified on 30-01-2026
ایک یونیورسل ڈونر کا بلڈ گروپ _____ ہوتا ہے؟
- B
- O-
- AB
- A
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Explanation
O negative (O⁻) blood group is called the universal donor.
It can be transfused to any blood group (A, B, AB, or O).
O⁻ lacks A, B, and Rh antigens, preventing immune reactions in recipients.
کتاب ’’شہرائے پاکستان / پاتھ وے ٹو پاکستان‘‘ کس نے لکھی؟
- Allama Iqbal
- Khaleequzzaman
- Mastansir Hussain
- None of these
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Explanation
- Author: Chaudhry Khaliquzzaman
- English edition published: 1961
- Urdu edition published: 1967
- Nature of book: Autobiography / Memoirs
- Topic: Pakistan Movement and political struggle
Last verified on 18-01-2026